package com.huizluo.module4.student;

import java.io.IOException;
import java.io.Serializable;

class Item implements Serializable {
    Integer ID;
    Object obj;
}

public interface Store<T> {
    boolean Add(Item item) throws Exception;
    Item Find(Integer Id) throws Exception;
    boolean Remove(Item t) throws Exception;
    boolean Update (Item t) throws Exception;
    Item[] List();
    boolean Save();
    boolean Load();
}
